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USGS Daily Statistics for Pennsylvania

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[!] Over the next year, the USGS Pennsylvania Water Science Center will be updating the geodetic vertical elevation (gage datum) for many locations. Click HERE for additional information including a current list of streamgages with upcoming datum changes. This update in gage datum does not affect the location of the streamgage, nor the observed local gage height or discharge recorded at the streamgage.


The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 03042000 Blacklick Creek at Josephine, PA


Indiana County, Pennsylvania
Hydrologic Unit Code 05010007
Latitude  40°28'37", Longitude  79°11'13" NAD27
Drainage area 193  square miles
Gage datum 964.5 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1952-10-01 -> 2024-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 470 407 688 702 413 290 214 201 220 163 204 429
2 503 482 678 789 409 263 186 147 176 200 197 388
3 490 532 621 909 420 244 185 168 154 176 197 393
4 519 525 728 800 436 265 164 181 131 169 185 383
5 550 520 962 841 413 249 166 179 117 178 190 394
6 528 481 907 675 467 250 166 151 125 180 213 393
7 431 496 719 679 494 243 166 176 169 149 216 421
8 440 493 677 595 494 225 205 187 122 144 360 411
9 426 396 672 564 492 243 182 240 186 187 305 404
10 428 471 760 590 487 229 170 182 318 177 258 448
11 408 492 698 552 440 206 180 178 174 157 241 487
12 445 493 740 568 504 223 186 171 125 142 269 510
13 452 527 789 616 530 237 211 174 148 122 244 457
14 406 482 832 551 464 268 190 152 156 120 239 434
15 390 515 829 550 411 248 173 146 127 154 240 444
16 393 596 711 593 445 239 210 125 111 201 301 414
17 381 517 684 579 412 245 198 128 144 144 349 399
18 370 535 653 515 462 241 177 159 247 166 301 555
19 497 564 619 460 453 316 170 124 158 167 340 470
20 416 630 713 460 398 276 482 122 152 188 325 445
21 431 691 741 467 378 317 179 204 140 192 289 456
22 405 661 768 470 343 280 196 180 147 159 295 465
23 424 676 681 459 340 492 205 146 156 138 305 420
24 499 701 735 457 422 349 167 150 147 146 287 461
25 528 754 694 485 389 256 160 114 148 157 302 519
26 514 645 669 497 360 210 152 116 173 170 379 472
27 484 559 672 511 289 207 182 114 170 175 414 459
28 443 610 666 478 289 212 193 119 202 214 478 446
29 492 529 791 466 406 196 188 126 212 206 461 486
30 517   779 436 326 163 224 130 187 283 426 494
31 503   750   337   211 132   202   469